Add reading of inline pictures

1 files changed, 25 insertions, 5 deletions

diff --git a/lib/docx-reader.js b/lib/docx-reader.js
index 865f78c..d15ec3e 100644
--- a/lib/docx-reader.js
+++ b/lib/docx-reader.js
@@ -13,10 +13,14 @@ function read(docxFile) {
     if (_.isString(docxFile)) {
         var zipFile = new ZipFile(docxFile);
         docxFile = {
-            read: function(path) {
-                return q.ninvoke(zipFile, "readFile", path, "utf-8")
+            read: function(path, encoding) {
+                return q.ninvoke(zipFile, "readFile", path)
                     .then(function(value) {
-                        return value.toString();
+                        if (encoding) {
+                            return value;
+                        } else {
+                            return value.toString(encoding);
+                        }
                     });
             },
             exists: function(path) {
@@ -30,7 +34,7 @@ function read(docxFile) {
         readXmlFile(docxFile, "word/document.xml")
     ]).spread(function(relationshipsXml, documentXml) {
         var relationships = relationshipsXml ? readRelationships(relationshipsXml) : {};
-        var reader = new DocumentReader(relationships);
+        var reader = new DocumentReader(relationships, docxFile);
         return reader.convertXmlToDocument(documentXml);
     });
 }
@@ -56,7 +60,7 @@ function readRelationships(relationshipsXml) {
     return relationships;
 }
 
-function DocumentReader(relationships) {
+function DocumentReader(relationships, docxFile) {
     function convertXmlToDocument(documentXml) {
         var body = documentXml.root.first("w:body");
         
@@ -149,6 +153,22 @@ function DocumentReader(relationships) {
                 .map(function(children) {
                     return new documents.Hyperlink(children, {href: href});
                 });
+        },
+        
+        "w:drawing": function(element) {
+            return readXmlElement(element.first("wp:inline"));
+        },
+        "wp:inline": function(element) {
+            var relationshipId = element
+                .first("a:graphic")
+                .first("a:graphicData")
+                .first("pic:pic")
+                .first("pic:blipFill")
+                .first("a:blip")
+                .attributes["r:embed"];
+            var imagePath = relationships[relationshipId].target;
+            var image = documents.Image(docxFile.read.bind(docxFile, imagePath));
+            return new Result(image);
         }
     };
     return {